langtools/test/tools/javac/diags/examples/TryWithResourcesExprEffectivelyFinalVar.java
author jlahoda
Wed, 19 Nov 2014 13:46:04 +0100
changeset 27844 8b5d79870a2f
permissions -rw-r--r--
7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources Summary: Allowing final variables as operands to try-with-resources; also reviewed by Sergei Pikalev. Reviewed-by: darcy, mcimadamore, vromero
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/*
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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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// key: compiler.err.try.with.resources.expr.effectively.final.var
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class TryWithResourcesExprEffectivelyFinalVar {
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    void m() {
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        CloseableImpl ac = new CloseableImpl();
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        try (ac) {
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            ac = null;
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        }
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    }
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}
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class CloseableImpl implements AutoCloseable {
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    @Override
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    public void close() {
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    }
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}